CVE-2026-116811
OpenPanel before 3.0.0 contains a sandbox escape vulnerability in the js-runtime validator that…
- Risk score
- 53/100
- CVSS
- 8.8 v3.1
- Published
- 27 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- OpenPanel before 3.0.0 contains a sandbox escape vulnerability in the js-runtime validator that allows a project member to bypass the AST allowlist by aliasing the Function constructor. Attackers with write access can read payload.constructor.constructor into a local and call it to run arbitrary code in the worker pro…
- Affected
- See advisory
- Fix
- Upgrade the product to 3.0.0 or later.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 8.8 high
References
Original description
OpenPanel before 3.0.0 contains a sandbox escape vulnerability in the js-runtime validator that allows a project member to bypass the AST allowlist by aliasing the Function constructor. Attackers with write access can read payload.constructor.constructor into a local and call it to run arbitrary code in the worker process.
Last activity 27 Oct 2026. Patch Forecast updates every hour.